Vulnerability Database

289,784

Total vulnerabilities in the database

CVE-2016-2774

ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to cause a denial of service (INSIST assertion failure or request-processing outage) by establishing many sessions.

  • Published: Mar 9, 2016
  • Updated: Apr 13, 2023
  • CVE: CVE-2016-2774
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.9
  • AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: High
  • Score: 7.1
  • AV:N/AC:M/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
isc / dhcp 4.1-esv-r3_b1 4.1-esv-r3_b1.x
isc / dhcp 4.1-esv-r3 4.1-esv-r3.x
isc / dhcp 4.1-esv-r5_rc2 4.1-esv-r5_rc2.x
isc / dhcp 4.1-esv-r12 4.1-esv-r12.x
isc / dhcp 4.2.2-rc1 4.2.2-rc1.x
isc / dhcp 4.2.8-rc2 4.2.8-rc2.x
isc / dhcp 4.2.2-b1 4.2.2-b1.x
isc / dhcp 4.1-esv-r2 4.1-esv-r2.x
isc / dhcp 4.1.0-a1 4.1.0-a1.x
isc / dhcp 4.1.1-p1 4.1.1-p1.x
isc / dhcp 4.2.7-b1 4.2.7-b1.x
isc / dhcp 4.1.1-rc1 4.1.1-rc1.x
isc / dhcp 4.2.0-b2 4.2.0-b2.x
isc / dhcp 4.2.4-b1 4.2.4-b1.x
isc / dhcp 4.1.0-b1 4.1.0-b1.x
isc / dhcp 4.2.4-p1 4.2.4-p1.x
isc / dhcp 4.2.0-a2 4.2.0-a2.x
isc / dhcp 4.2.1-p1 4.2.1-p1.x
isc / dhcp 4.2.3-p1 4.2.3-p1.x
isc / dhcp 4.3.2-rc2 4.3.2-rc2.x
isc / dhcp 4.1.2-b1 4.1.2-b1.x
isc / dhcp 4.1.1-b2 4.1.1-b2.x
isc / dhcp 4.1-esv-r11_rc1 4.1-esv-r11_rc1.x
isc / dhcp 4.1-esv-r11_b1 4.1-esv-r11_b1.x
isc / dhcp 4.2.3-p2 4.2.3-p2.x
isc / dhcp 4.1-esv-r8_rc1 4.1-esv-r8_rc1.x
isc / dhcp 4.1.0-a2 4.1.0-a2.x
isc / dhcp 4.1-esv-r8 4.1-esv-r8.x
isc / dhcp 4.1-esv-r9_rc1 4.1-esv-r9_rc1.x
isc / dhcp 4.1-esv-r10_b1 4.1-esv-r10_b1.x
isc / dhcp 4.3.3-b1 4.3.3-b1.x
isc / dhcp 4.3.1-rc1 4.3.1-rc1.x
isc / dhcp 4.2.0-b1 4.2.0-b1.x
isc / dhcp 4.2.1-rc1 4.2.1-rc1.x
isc / dhcp 4.1-esv-r9_b1 4.1-esv-r9_b1.x
isc / dhcp 4.2.0-a1 4.2.0-a1.x
isc / dhcp 4.2.0-p2 4.2.0-p2.x
isc / dhcp 4.3.1-b1 4.3.1-b1.x
isc / dhcp 4.2.4-rc1 4.2.4-rc1.x
isc / dhcp 4.2.7-rc1 4.2.7-rc1.x
isc / dhcp 4.2.8-b1 4.2.8-b1.x
isc / dhcp 4.1.2-p1 4.1.2-p1.x
isc / dhcp 4.1-esv-r5_rc1 4.1-esv-r5_rc1.x
isc / dhcp 4.2.6-b1 4.2.6-b1.x
isc / dhcp 4.2.5-rc1 4.2.5-rc1.x
isc / dhcp 4.2.4-p2 4.2.4-p2.x
isc / dhcp 4.2.6-rc1 4.2.6-rc1.x
isc / dhcp 4.3.2-rc1 4.3.2-rc1.x
isc / dhcp 4.3.2-b1 4.3.2-b1.x
isc / dhcp 4.1-esv-r10 4.1-esv-r10.x
isc / dhcp 4.1-esv-r12_b1 4.1-esv-r12_b1.x
isc / dhcp 4.1.1-b3 4.1.1-b3.x
isc / dhcp 4.1-esv-r11_rc2 4.1-esv-r11_rc2.x
isc / dhcp 4.2.4-rc2 4.2.4-rc2.x
isc / dhcp 4.1-esv-r1 4.1-esv-r1.x
isc / dhcp 4.1.1-b1 4.1.1-b1.x
isc / dhcp 4.1-esv-rc1 4.1-esv-rc1.x
isc / dhcp 4.2.5-b1 4.2.5-b1.x
isc / dhcp 4.1-esv-r5 4.1-esv-r5.x
isc / dhcp 4.2.5-p1 4.2.5-p1.x
isc / dhcp 4.1-esv-r8_b1 4.1-esv-r8_b1.x
isc / dhcp 4.1.2-rc1 4.1.2-rc1.x
isc / dhcp 4.2.1-b1 4.2.1-b1.x
isc / dhcp 4.2.0-rc1 4.2.0-rc1.x
isc / dhcp 4.1-esv-r5_b1 4.1-esv-r5_b1.x
isc / dhcp 4.3.0-b1 4.3.0-b1.x
isc / dhcp 4.3.0-rc1 4.3.0-rc1.x
isc / dhcp 4.2.0-p1 4.2.0-p1.x
isc / dhcp 4.1-esv-r9 4.1-esv-r9.x
isc / dhcp 4.3.0-a1 4.3.0-a1.x
isc / dhcp 4.1-esv-r4 4.1-esv-r4.x
isc / dhcp 4.1-esv-r6 4.1-esv-r6.x
isc / dhcp 4.1-esv-r7 4.1-esv-r7.x
isc / dhcp 4.2.8-rc1 4.2.8-rc1.x
isc / dhcp 4.1-esv 4.1-esv.x
isc / dhcp 4.1.1 4.1.1.x
isc / dhcp 4.2.0 4.2.0.x
isc / dhcp 4.2.1 4.2.1.x
isc / dhcp 4.1.0 4.1.0.x
isc / dhcp 4.1.2 4.1.2.x
isc / dhcp 4.2.2 4.2.2.x
isc / dhcp 4.2.3 4.2.3.x
isc / dhcp 4.2.4 4.2.4.x
isc / dhcp 4.2.5 4.2.5.x
isc / dhcp 4.2.6 4.2.6.x
isc / dhcp 4.2.7 4.2.7.x
isc / dhcp 4.2.8 4.2.8.x
isc / dhcp 4.3.0 4.3.0.x
isc / dhcp 4.3.1 4.3.1.x
isc / dhcp 4.3.2 4.3.2.x
isc / dhcp 4.3.3 4.3.3.x
debian / debian_linux 8.0 8.0.x
canonical / ubuntu_linux 16.04 16.04.x
canonical / ubuntu_linux 14.04 14.04.x
canonical / ubuntu_linux 17.10 17.10.x